Photo 1 of Design Engineering 050507 Boom Mat Floor & Tunnel Shield II 21" x 24" Heat and Sound Insulation (3.5 sq. ft.) 21" x 24" (3.5 sq. ft.)

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Photo 1 of Design Engineering 050507 Boom Mat Floor & Tunnel Shield II 21" x 24" Heat and Sound Insulation (3.5 sq. ft.) 21" x 24" (3.5 sq. ft.)Photo 2 of Design Engineering 050507 Boom Mat Floor & Tunnel Shield II 21" x 24" Heat and Sound Insulation (3.5 sq. ft.) 21" x 24" (3.5 sq. ft.)